condition	mean	min	max
4 h after light	1.654505	1.31967	1.98934
8 h after light	1.5050249999999998	1.33693	1.67312
12 h after light	3.3305749999999996	2.59916	4.06199
4 h after dark	6.311656666666667	5.61903	7.22303
8 h after dark	5.835886666666667	5.03384	6.66574
12 h after dark	4.042436666666666	2.82732	5.73823