condition	mean	min	max
4 h after light	13.45585	13.2836	13.6281
8 h after light	12.07855	11.4367	12.7204
12 h after light	15.3665	14.2941	16.4389
4 h after dark	24.69	23.553	25.827
8 h after dark	24.756700000000002	23.856	25.6574
12 h after dark	23.341450000000002	22.3532	24.3297