condition mean min max 1 h after light 3.099765466 3.099765466 3.099765466 3 h after light 4.758432497499999 4.234849475 5.28201552 5 h after light 3.8178098164999996 3.016588309 4.619031324 7 h after light 4.003130941 3.08323392 4.923027962 9 h after light 3.2397227415 2.690824865 3.788620618 11 h after light 4.166337307 3.276099078 5.056575536 1 h after dark 5.1410077245000005 4.880166853 5.401848596000001 3 h after dark 6.619682484 5.484747051 7.754617917000001 5 h after dark 9.593554397 6.255046094 12.9320627 7 h after dark 14.76261919 12.6336808 16.89155758 9 h after dark 20.2180463 17.86654601 22.56954659 11 h after dark 23.281123455 22.76285127 23.79939564