condition	mean	min	max
4 h after light	3.812318	3.6693379999999998	4.047041
8 h after light	6.277872333333334	3.1034610000000002	8.770598
12 h after light	2.9991166666666667	1.5958290000000002	5.398885
16 h after light	3.6709346666666667	3.062051	4.319389
4 h after dark	5.89117	3.5497769999999997	7.515060000000001
8 h after dark	2.594008333333333	1.753872	3.6548019999999997