condition	mean	min	max
4 h after light	20.50345	17.4739	23.533
8 h after light	22.292650000000002	20.7148	23.8705
12 h after light	21.5261	21.4534	21.5988
4 h after dark	26.90223333333333	25.8199	28.1651
8 h after dark	37.34263333333333	31.8713	42.0708
12 h after dark	24.321533333333335	23.2138	25.3901