condition	mean	min	max
4 h after light	25.4028975	25.137211	25.668584
8 h after light	19.773456	19.759446	19.787466
12 h after light	18.664581499999997	17.972046	19.357117
4 h after dark	20.745623000000002	18.610202	22.881044
8 h after dark	21.2910695	20.648492	21.933647
12 h after dark	17.055505	17.055505	17.055505