condition	mean	min	max
4 h after light	2.7686646666666666	2.73088	2.819756
8 h after light	2.1305246666666666	1.494227	2.498607
12 h after light	1.4145516666666667	1.356749	1.51233
16 h after light	2.76996	2.320479	3.3155660000000005
4 h after dark	2.262188	2.046439	2.589301
8 h after dark	1.494058	1.41392	1.561727