condition mean min max 4 h after light 239.91880550000002 206.429634 273.407977 8 h after light 300.306645 263.100125 337.513165 12 h after light 261.8605915 205.642972 318.078211 4 h after dark 370.9189345 314.404712 427.433157 8 h after dark 411.8002525 378.155134 445.445371 12 h after dark 310.59198 310.59198 310.59198