condition	mean	min	max
0 h after light	2.122775	1.21794	3.02761
4 h after light	1.843385	1.73996	1.94681
8 h after light	2.189585	1.90863	2.47054
4 h after dark	1.70437	1.69011	1.71863
8 h after dark	2.29115	2.21836	2.36394
12 h after dark	1.6943415000000002	0.819313	2.56937