condition	mean	min	max
0 h after light	2.812055	2.54556	3.07855
4 h after light	2.57533	2.31259	2.83807
8 h after light	1.992215	1.54705	2.43738
4 h after dark	2.52539	2.11167	2.93911
8 h after dark	3.8898200000000003	3.73699	4.04265
12 h after dark	3.6981399999999995	3.15066	4.24562