condition	mean	min	max
4 h after light	11786.845555666667	9519.486667	13375.63
8 h after light	10285.135554333334	7954.403333	14541.17333
12 h after light	17155.01111	11852.98667	25983.37333
1.5 h after dark	15720.643333333333	11154.69667	22584.07
5.5 h after dark	11160.683335666667	8137.196667	12856.70667
9.5 h after dark	21736.07889	11569.68	38407.13667