condition	mean	min	max
4 h after light	1.4682629999999999	0.544809	2.79064
8 h after light	0.9101713333333333	0.113254	2.08311
12 h after light	0.8600316666666667	0.150665	1.4266
4 h after dark	0.8912450000000001	0.479605	1.31258
8 h after dark	0.8606073333333334	0.533263	1.06587
12 h after dark	1.209895	0.742978	1.94465