condition	mean	min	max
0 h after light	3.114445	2.75873	3.47016
4 h after light	1.92424	1.2231	2.62538
8 h after light	3.5547500000000003	3.42756	3.68194
4 h after dark	3.439225	2.78482	4.09363
8 h after dark	2.597295	2.0529	3.14169
12 h after dark	2.94902	2.25063	3.64741