condition	mean	min	max
0 h after light	21.10625	19.3513	22.8612
4 h after light	25.5875	24.8114	26.3636
8 h after light	38.942099999999996	38.7855	39.0987
4 h after dark	49.700900000000004	48.9269	50.4749
8 h after dark	28.0379	26.7534	29.3224
12 h after dark	23.24925	20.5297	25.9688