condition	mean	min	max
4 h after light	16.923900000000003	16.4141	17.4337
8 h after light	20.04795	19.9921	20.1038
12 h after light	28.90935	27.3955	30.4232
4 h after dark	31.1789	30.0276	32.3302
8 h after dark	27.7765	26.4461	29.1069
12 h after dark	20.24145	19.9498	20.5331