condition	mean	min	max
4 h after light	14.528150499999999	13.925962	15.130339
8 h after light	16.4132275	14.859336	17.967119
12 h after light	12.4240715	11.022123	13.82602
4 h after dark	13.3313045	12.836589	13.82602
8 h after dark	15.001803500000001	14.485217	15.51839
12 h after dark	12.344085	12.344085	12.344085