condition mean min max 4 h after light 0.4793155 0.328703 0.629928 8 h after light 0.44900450000000003 0.398856 0.499153 12 h after light 0.2811315 0.155085 0.407178 4 h after dark 0.3499756666666667 0.275826 0.492645 8 h after dark 0.584317 0.291833 0.779301 12 h after dark 0.4931973333333333 0.272026 0.701471