condition	mean	min	max
4 h after light	221.2	221.2	221.2
8 h after light	133.55	29.7	237.4
12 h after light	37.85	16.5	59.2
4 h after dark	168.35	9.8	326.9
8 h after dark	212.45	160.7	264.2
12 h after dark	100.5	14.6	186.4