condition	mean	min	max
4 h after light	546.324209	430.181142	662.467276
8 h after light	738.3286455	671.001288	805.656003
12 h after light	786.949294	737.558942	836.339646
4 h after dark	651.8874585	625.525768	678.249149
8 h after dark	553.177625	541.602436	564.752814
12 h after dark	354.005331	354.005331	354.005331