condition	mean	min	max
4 h after light	47.44495	46.2288	48.6611
8 h after light	27.51885	25.9002	29.1375
12 h after light	31.915	31.1994	32.6306
4 h after dark	51.893366666666665	49.6231	53.2217
8 h after dark	66.21103333333333	65.1138	67.3581
12 h after dark	64.65806666666667	60.2416	67.0933