condition mean min max 1 h after light 21.236017166666667 16.88912215 25.67998902 3 h after light 15.432314256666666 12.43150522 18.81515137 5 h after light 22.021056783333332 20.36078367 24.69793667 7 h after light 19.442947406666665 17.59831261 22.61362641 9 h after light 17.594125756666667 12.49071144 22.92083978 11 h after light 21.9260764 15.40577069 25.81942552 13 h after light 26.393675296666665 22.77612179 32.41455308 15 h after light 21.5899799 19.30849697 25.23880277 1 h after dark 23.903946126666668 21.75077781 25.83256436 3 h after dark 22.078976276666666 18.21223988 29.43599384 5 h after dark 24.826408016666665 18.97975811 29.9708349 7 h after dark 35.371689573333335 32.88308233 39.87046742