condition	mean	min	max
0 h after light	27.3018	26.2811	28.3225
4 h after light	18.32025	18.1228	18.5177
8 h after light	21.26035	20.0918	22.4289
4 h after dark	29.227800000000002	28.1579	30.2977
8 h after dark	30.65	30.0566	31.2434
12 h after dark	28.667900000000003	27.8365	29.4993