condition	mean	min	max
3 h after light	5.616716666666667	4.2588	6.30239
6 h after light	3.204493333333333	2.94622	3.35765
9 h after light	1.9684700000000002	1.45392	2.7774
12 h after light	3.0576525	2.48376	3.35922
3 h after dark	2.86439	2.00307	3.36499
6 h after dark	3.58968	3.21002	3.80697
9 h after dark	2.8076133333333333	2.48579	3.23727
12 h after dark	3.5547899999999997	3.45972	3.64986