condition	mean	min	max
4 h after light	4.3812999999999995	4.28394	4.47866
8 h after light	5.34493	5.03583	5.65403
12 h after light	5.422275	4.60828	6.23627
4 h after dark	6.001265	5.72553	6.277
8 h after dark	6.116905	5.68893	6.54488
12 h after dark	7.051130000000001	6.71225	7.39001