condition	mean	min	max
4 h after light	12.56817	9.46894	15.6674
8 h after light	20.68125	19.9371	21.4254
12 h after light	46.9675	43.6206	50.3144
4 h after dark	31.6188	28.9921	34.2455
8 h after dark	15.473600000000001	14.6304	16.3168
12 h after dark	9.113109999999999	8.26535	9.96087