condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.1867585 0.0 0.373517 4 h after light 0.182742 0.0 0.365484 8 h after light 0.096265 0.0 0.19253 12 h after light 0.625262 0.374478 0.876046 2 h after dark 0.30463850000000003 0.19193 0.417347 4 h after dark 0.1825695 0.179181 0.185958 8 h after dark 0.415639 0.202214 0.629064 12 h after dark 0.195193 0.191385 0.199001