condition	mean	min	max
4 h after light	14.8046	14.585	15.0242
8 h after light	23.9822	23.3579	24.6065
12 h after light	27.94765	26.6036	29.2917
4 h after dark	13.21	12.133	14.287
8 h after dark	13.57785	13.3409	13.8148
12 h after dark	14.2002	14.1963	14.2041