condition	mean	min	max
4 h after light	1.522545	1.38233	1.66276
8 h after light	1.818555	1.78409	1.85302
12 h after light	4.459865	3.53909	5.38064
4 h after dark	13.27325	10.9219	15.6246
8 h after dark	6.8216	5.8822	7.761
12 h after dark	4.415965	3.98851	4.84342