condition	mean	min	max
4 h after light	28.03505	26.0333	30.0368
8 h after light	13.96715	12.7283	15.206
12 h after light	10.158755	9.83371	10.4838
4 h after dark	7.091025	6.4798	7.70225
8 h after dark	9.306429999999999	9.24962	9.36324
12 h after dark	13.498249999999999	13.2395	13.757