condition	mean	min	max
4 h after light	6361.9	6361.9	6361.9
8 h after light	12347.1	3996.5	20697.7
12 h after light	20066.699999999997	17561.6	22571.8
4 h after dark	13823.7	8342.0	19305.4
8 h after dark	5282.4	2142.8	8422.0
12 h after dark	927.3	336.4	1518.2