condition	mean	min	max
4 h after light	8.804985	3.254939	16.72472
8 h after light	3.6740126666666666	2.7987319999999998	4.546231
12 h after light	6.947415333333334	4.197544000000001	8.39322
16 h after light	3.7091873333333334	2.758458	5.158582
4 h after dark	12.211141333333334	9.391324000000001	13.886239999999999
8 h after dark	4.3943069999999995	2.313509	5.7822059999999995