condition	mean	min	max
4 h after light	573.2	573.2	573.2
8 h after light	422.5	396.7	448.3
12 h after light	348.75	313.2	384.3
4 h after dark	378.15	361.6	394.7
8 h after dark	326.05	261.6	390.5
12 h after dark	349.45	277.2	421.7