condition	mean	min	max
4 h after light	1.4173399999999998	1.17576	1.65892
8 h after light	2.6932549999999997	2.31439	3.07212
12 h after light	2.805955	2.50135	3.11056
4 h after dark	2.9234400000000003	2.77239	3.07449
8 h after dark	1.41455	1.40376	1.42534
12 h after dark	1.339275	1.14605	1.5325