condition	mean	min	max
4 h after light	26.30366666666667	21.09	32.5084
8 h after light	17.486233333333335	8.2347	23.3275
12 h after light	26.1516	13.958	42.9248
4 h after dark	24.3522	20.0603	26.9393
8 h after dark	26.0794	22.6649	28.0982
12 h after dark	20.4972	20.0814	21.0729