condition	mean	min	max
4 h after light	14.57575	14.3589	14.7926
8 h after light	13.8825	13.6088	14.1562
12 h after light	22.94155	22.2298	23.6533
4 h after dark	24.6373	22.7599	26.5147
8 h after dark	25.5968	24.5768	26.6168
12 h after dark	19.73775	16.8319	22.6436