condition	mean	min	max
4 h after light	23.70765	21.7423	25.673
8 h after light	26.962400000000002	26.4737	27.4511
12 h after light	26.15515	25.9538	26.3565
4 h after dark	28.794449999999998	27.7761	29.8128
8 h after dark	27.1163	27.0599	27.1727
12 h after dark	31.84255	30.5053	33.1798