condition	mean	min	max
4 h after light	7.14538	3.9266	10.1254
8 h after light	5.43647	1.22352	10.012
12 h after light	5.621013333333334	3.15449	8.38264
4 h after dark	9.996143333333332	7.02213	11.9924
8 h after dark	6.990826666666667	4.08189	8.94242
12 h after dark	9.69806	7.8649	12.926