condition	mean	min	max
4 h after light	3.4182226666666664	3.113883	3.93865
8 h after light	15.82599	12.79137	19.08081
12 h after light	19.024613333333335	17.76882	19.675060000000002
16 h after light	12.141561	8.905283	15.326929999999999
4 h after dark	42.01694333333333	31.85408	57.11101
8 h after dark	7.670960333333333	4.6362440000000005	9.318836