condition	mean	min	max
4 h after light	35.0089	32.6447	37.3731
8 h after light	22.575	21.4397	23.7103
12 h after light	18.6307	17.0648	20.1966
4 h after dark	23.355400000000003	19.7479	26.9629
8 h after dark	22.80425	22.3415	23.267
12 h after dark	26.363500000000002	24.7357	27.9913