condition mean min max 1 h after light 6.1236066104999995 5.5221741589999995 6.7250390620000005 3 h after light 5.388426671 4.968940087 5.891991367 5 h after light 6.913977776666667 6.360546747000001 7.214529712999999 7 h after light 5.995351423 5.500732496 6.944389075 9 h after light 8.371484340666667 7.966425105 8.6586944 11 h after light 8.600529538 7.475633997 9.287430723 13 h after light 8.747057534333333 8.264922888 9.283410682000001 15 h after light 7.982164335666666 7.378020107999999 8.852666028 1 h after dark 8.474868647333334 7.8960208 9.320203726 3 h after dark 8.635694612 7.415495317 9.774042196 5 h after dark 9.226155436333332 8.670533306 9.828380445 7 h after dark 8.168698031 7.646077618 8.669217052999999