condition	mean	min	max
4 h after light	20.33665	18.5745	22.0988
8 h after light	21.3973	20.8914	21.9032
12 h after light	22.35295	21.827	22.8789
4 h after dark	26.52235	25.2409	27.8038
8 h after dark	23.068399999999997	22.3742	23.7626
12 h after dark	23.2453	22.8811	23.6095